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-rw-r--r--tests/modetest/modetest.c95
1 files changed, 39 insertions, 56 deletions
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 820f8a51..f3a04d00 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -354,37 +354,40 @@ connector_find_mode(struct connector *c)
c->crtc = c->encoder->crtc_id;
}
-#ifdef HAVE_CAIRO
+static drm_intel_bo *
+allocate_buffer(drm_intel_bufmgr *bufmgr,
+ int width, int height, int *stride)
+{
+ int size;
-static int
-create_test_buffer(drm_intel_bufmgr *bufmgr,
- int width, int height, int *stride_out, drm_intel_bo **bo_out)
+ /* Scan-out has a 64 byte alignment restriction */
+ size = (width + 63) & -64;
+ *stride = size;
+ size *= height;
+
+ return drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 0);
+}
+
+static void
+make_pwetty(drm_intel_bo *bo, int width, int height, int stride)
{
- drm_intel_bo *bo;
- unsigned int *fb_ptr;
- int size, i, stride;
- div_t d;
+#ifdef HAVE_CAIRO
cairo_surface_t *surface;
cairo_t *cr;
- char buf[64];
int x, y;
- surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
- stride = cairo_image_surface_get_stride(surface);
- size = stride * height;
- fb_ptr = (unsigned int *) cairo_image_surface_get_data(surface);
-
- /* paint the buffer with colored tiles */
- for (i = 0; i < width * height; i++) {
- d = div(i, width);
- fb_ptr[i] = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
- }
-
+ surface = cairo_image_surface_create_for_data(bo->virtual,
+ CAIRO_FORMAT_ARGB32,
+ width, height,
+ stride);
cr = cairo_create(surface);
+ cairo_surface_destroy(surface);
+
cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
for (x = 0; x < width; x += 250)
for (y = 0; y < height; y += 250) {
- cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
+ char buf[64];
+
cairo_move_to(cr, x, y - 20);
cairo_line_to(cr, x, y + 20);
cairo_move_to(cr, x - 20, y);
@@ -397,6 +400,7 @@ create_test_buffer(drm_intel_bufmgr *bufmgr,
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_set_line_width(cr, 2);
cairo_stroke(cr);
+
snprintf(buf, sizeof buf, "%d, %d", x, y);
cairo_move_to(cr, x + 20, y + 20);
cairo_text_path(cr, buf);
@@ -407,41 +411,17 @@ create_test_buffer(drm_intel_bufmgr *bufmgr,
}
cairo_destroy(cr);
-
- bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096);
- if (!bo) {
- fprintf(stderr, "failed to alloc buffer: %s\n",
- strerror(errno));
- return -1;
- }
-
- drm_intel_bo_subdata(bo, 0, size, fb_ptr);
-
- cairo_surface_destroy(surface);
-
- *bo_out = bo;
- *stride_out = stride;
-
- return 0;
+#endif
}
-#else
-
static int
create_test_buffer(drm_intel_bufmgr *bufmgr,
int width, int height, int *stride_out, drm_intel_bo **bo_out)
{
drm_intel_bo *bo;
- unsigned int *fb_ptr;
- int size, ret, i, stride;
- div_t d;
+ int ret, i, j, stride;
- /* Mode size at 32 bpp */
- stride = width * 4;
- stride = (stride + 63) & ~63;
- size = stride * height;
-
- bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096);
+ bo = allocate_buffer(bufmgr, width, height, &stride);
if (!bo) {
fprintf(stderr, "failed to alloc buffer: %s\n",
strerror(errno));
@@ -455,23 +435,26 @@ create_test_buffer(drm_intel_bufmgr *bufmgr,
return -1;
}
- fb_ptr = bo->virtual;
-
/* paint the buffer with colored tiles */
- for (i = 0; i < width * height; i++) {
- d = div(i, width);
- fb_ptr[i] = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
+ for (j = 0; j < height; j++) {
+ uint32_t *fb_ptr = (uint32_t*)((char*)bo->virtual + j * stride);
+ for (i = 0; i < width; i++) {
+ div_t d = div(i, width);
+ fb_ptr[i] =
+ 0x00130502 * (d.quot >> 6) +
+ 0x000a1120 * (d.rem >> 6);
+ }
}
+
+ make_pwetty(bo, width, height, stride);
+
drm_intel_gem_bo_unmap_gtt(bo);
*bo_out = bo;
*stride_out = stride;
-
return 0;
}
-#endif
-
static int
create_grey_buffer(drm_intel_bufmgr *bufmgr,
int width, int height, int *stride_out, drm_intel_bo **bo_out)